#include "sum_integers.hpp"
#include <iostream>
#include <vector>

int main() 
{
    std::initializer_list<int> numbers1 = {1, 2, 3, 4, 5};
    long long result1 = sum_integers(numbers1);
    std::cout << "Sum of {1, 2, 3, 4, 5} = " << result1 << std::endl; // Expected: 15

    std::initializer_list<int> numbers2 = {10, -5, 2, -7};
    long long result2 = sum_integers(numbers2);
    std::cout << "Sum of {10, -5, 2, -7} = " << result2 << std::endl; // Expected: 0

    return 0;
}